v1.0.3 to add example `PWM_StepperControl` to demo how to control Stepper Motor using PWM

Releases v1.0.3

1. Add example PWM_StepperControl to demo how to control Stepper Motor using PWM. Check Using PWM to step a stepper driver #16

v1.0.2 to add support to Seeeduino nRF52840-based boards, such as XIAO_NRF52840 and XIAO_NRF52840_SENSE etc. using Seeeduino `mbed` core, to add astyle using `allman` style and to restyle the library

Releases v1.0.2

1. Add support to Seeeduino nRF52840-based boards such as SEEED_XIAO_NRF52840 and SEEED_XIAO_NRF52840_SENSE, etc. using Seeeduino mbed core
2. Add astyle using allman style. Restyle the library

v1.0.1 to add functions to read PWM parameters

Releases v1.0.1

1. Add functions to read PWM parameters
2. Update examples

v1.0.0 to support PWM usage on Nano_33_BLE boards

Initial Releases v1.0.0

1. Initial coding to support Nano_33_BLE boards, using ArduinoCore-mbed mbed_nano core